Analysis
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max time kernel
153s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 00:09
Static task
static1
Behavioral task
behavioral1
Sample
4046eee1bcb15dce7283778a250c52fdfe5afe2dbbdda6dbf6e1c74e4135e31f.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4046eee1bcb15dce7283778a250c52fdfe5afe2dbbdda6dbf6e1c74e4135e31f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
4046eee1bcb15dce7283778a250c52fdfe5afe2dbbdda6dbf6e1c74e4135e31f.exe
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Size
188KB
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MD5
93933d34031f17f1d25f9a8b37bd7f30
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SHA1
0c851b62e23b1f773e09dc3c3b15e6e6a7b20a17
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SHA256
4046eee1bcb15dce7283778a250c52fdfe5afe2dbbdda6dbf6e1c74e4135e31f
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SHA512
860a9ec406b8f9b6c43c679330950a0332a816a7643f0f86cb1d6c9878dffb24e2248a51b8aaa14047d30532cef3b3374148c1c0bd30eb4be52ddbd4502c3cd5
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SSDEEP
3072:pcJc9g2DZhv8yapZIvcFeqoSeaX/m7bfTWan9LxJ8DJOpPVKuqmqTgwa9MTXKV/M:UcnZhvzWevcFe/aX/m7bfTWan9lJ8DJJ
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 4046eee1bcb15dce7283778a250c52fdfe5afe2dbbdda6dbf6e1c74e4135e31f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" saxug.exe -
Executes dropped EXE 1 IoCs
pid Process 1592 saxug.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 4046eee1bcb15dce7283778a250c52fdfe5afe2dbbdda6dbf6e1c74e4135e31f.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /H" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /X" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /a" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /x" 4046eee1bcb15dce7283778a250c52fdfe5afe2dbbdda6dbf6e1c74e4135e31f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /E" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /K" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /t" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /U" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /J" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /n" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /m" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /f" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /I" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /P" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /L" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /q" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /S" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /j" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /h" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /F" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /i" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /O" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /e" saxug.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /N" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /Z" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /x" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /o" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /r" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /C" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /b" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /D" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /R" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /Y" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /c" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /y" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /p" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /B" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /V" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /W" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /Q" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /g" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /G" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /A" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /d" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /M" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /s" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /u" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /k" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /z" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /l" saxug.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 4046eee1bcb15dce7283778a250c52fdfe5afe2dbbdda6dbf6e1c74e4135e31f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /T" saxug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saxug = "C:\\Users\\Admin\\saxug.exe /v" saxug.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3436 4046eee1bcb15dce7283778a250c52fdfe5afe2dbbdda6dbf6e1c74e4135e31f.exe 3436 4046eee1bcb15dce7283778a250c52fdfe5afe2dbbdda6dbf6e1c74e4135e31f.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe 1592 saxug.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3436 4046eee1bcb15dce7283778a250c52fdfe5afe2dbbdda6dbf6e1c74e4135e31f.exe 1592 saxug.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3436 wrote to memory of 1592 3436 4046eee1bcb15dce7283778a250c52fdfe5afe2dbbdda6dbf6e1c74e4135e31f.exe 86 PID 3436 wrote to memory of 1592 3436 4046eee1bcb15dce7283778a250c52fdfe5afe2dbbdda6dbf6e1c74e4135e31f.exe 86 PID 3436 wrote to memory of 1592 3436 4046eee1bcb15dce7283778a250c52fdfe5afe2dbbdda6dbf6e1c74e4135e31f.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\4046eee1bcb15dce7283778a250c52fdfe5afe2dbbdda6dbf6e1c74e4135e31f.exe"C:\Users\Admin\AppData\Local\Temp\4046eee1bcb15dce7283778a250c52fdfe5afe2dbbdda6dbf6e1c74e4135e31f.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3436 -
C:\Users\Admin\saxug.exe"C:\Users\Admin\saxug.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1592
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
188KB
MD5f2e8b30ee046c196c50b73a41dd0ce3f
SHA131aa86632d270d37f9d56e83fd2124cff1612334
SHA256b46683ff13771bd5f2066d957097b9ee42b63b7351b2a88555f9171fc6294a0c
SHA5126292afe203434de6f5427f3796356927d5a1b2c48e83dda68c4c79487d810c57307a752a96842ac31e21c20a72f2fcfcba198c07b8be9c1796482484d76084d0
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Filesize
188KB
MD5f2e8b30ee046c196c50b73a41dd0ce3f
SHA131aa86632d270d37f9d56e83fd2124cff1612334
SHA256b46683ff13771bd5f2066d957097b9ee42b63b7351b2a88555f9171fc6294a0c
SHA5126292afe203434de6f5427f3796356927d5a1b2c48e83dda68c4c79487d810c57307a752a96842ac31e21c20a72f2fcfcba198c07b8be9c1796482484d76084d0